<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <table border="10" align="center" width="600" height="600" cellspacing="0" cellpadding="50">
        <thread>
            <th>姓名</th>
            <th>性别</th>
            <th>年龄</th>
        </thread>
        <tbody>
            <tr>
                <td>小康</td>
                <td rowspan="2">男</td>
                <td rowspan="3">21</td>
            </tr>
            <tr>
                <td>小葛</td>
                <!-- <td>男</td> -->
                <!-- <td>21</td> -->
            </tr>
            <tr>
                <td colspan="2">小丽/女</td>
                <!-- <td>女</td> -->
                <!-- <td>21</td> -->
            </tr>
        </tbody>

    </table>
</body>

</html>










<!-- <tr>
    <td>姓名</td>
    <td>性别</td>
    <td>年龄</td>
</tr> -->